396results about How to "Various control methods" patented technology

The invention provides a camera control method and a mobile terminal. The method is applied to the mobile terminal, the mobile terminal is provided with an accommodating space for accommodating a retractable camera component, the retractable camera component includes a camera and a motor, and the motor is connected to the camera through an elastic transmission structure for driving the camera to move. The method includes the following steps: if a trigger operation for the camera is detected, identifying the current state of the camera, wherein the trigger operation includes a pressing operation or a stretching operation, and the state of the camera includes a contraction state, an extension state, a contraction process or an extension process; and controlling the movement of the camera according to the trigger operation and the current state of the camera. According to the camera control method provided by the invention, the control modes of the camera of the retractable camera component can be increased.

The present invention relates to a nitrogen-doped porous carbon material for a lithium-air battery positive electrode, wherein the nitrogen-doped porous carbon material has an interconnected graded pore structure, N is uniformly doped in the C skeleton, N accounts for 0.2-15% of the carbon material atomic ratio, the graded pores comprise mass transfer pores and deposition holes, the deposition holes account for 40-95% of the total pore volume, and the mass transfer pores account for 4-55% of the total pore volume. According to the present invention, with application of the carbon material as the lithium-air battery electrode material, the space utilization rate of the carbon material during the charge-discharge process can be increased at a maximum, and the energy density and the power density of the lithium-air battery can be effectively increased; and the preparation process is simple, the material source is wide, the pore structure of the graded pore carbon material can be regulated, the regulation manner is diverse, and the nitrogen doping manner is easily achieved.

The invention relates to an intelligent traffic control system for controlling traffic stream in intersection. The control system is composed of a traffic signal controller, a center computer, an Ethernet communication system, a traffic lamp in intersection, and related equipment. The traffic signal controller adopts a high-accuracy real-time clock chip for providing accurate clock signal and effectively improving the accuracy of time sequence of lamp color and simultaneously can display and set time and calendar information. The traffic signal controller has a vehicle inductive detection control interface for inputting real-time traffic stream information. The microprocessor of the signal controller system can an I / O port expanded by a programmable logic controller CPLD and is used for driving the traffic lamp after photoelectrical isolation and drive circuit so as to achieve reliable color output of traffic lamp. In the invention, the signal controller is directly connected with the Ethernet through the Ethernet controller, which can effectively improve the data transmission real-time performance and reliability. The monitor center analyzes and processes the traffic stream data according to the history traffic stream information as well as the real-time traffic stream information of each intersection, and generates an optimal control scheme by an intelligent optimization method, thereby achieving regional coordination control of urban traffic stream and maximally improving the traffic efficiency of the urban traffic stream.

The invention relates to a system for intelligently monitoring and controlling crop pests and diseases. The system is characterized by comprising a monitoring computer and a pesticide spraying device which is arranged in a crop growing place, wherein the monitoring computer drives the pesticide spraying device which is connected with the monitoring computer; a time controller and a pesticide spraying selective driving module are arranged in the monitoring computer; and the time controller controls and starts a corresponding spray head of the pesticide spraying device through the pesticide spraying selective driving module. The system has the following advantages that: 1, intelligentization is realized, the degree of automation is high, the control modes are diversified, the control is performed in time, and the using effect is good; 2, the solar energy is used as a power supply of monitoring equipment, so that the energy-saving effect is good; 3, the monitoring equipment not only can automatically control the water supply or the pesticide spraying of cultivated crops, but also has a multi-aspect management and control ability of controlling pests and diseases of the crops in different areas of the same place; and 4, the health condition of the crops is monitored in real time by using a monitoring probe, so that the crop pests and diseases are pre-warned in time and are controlled appropriately. Therefore, the system is not only favorable for ensuring the growth of the crops and the production bumper harvest of agriculture, forestry and tea industry, but also can greatly reduce medicament waste and pesticide pollution.

The invention discloses a smart home control method and device, and a terminal. The method comprises the following steps: carrying out networking of smart appliances in a smart home, so that the smart appliances form a network; and when it is determined that any of the smart appliances in the network satisfies preset enabling conditions, enabling the smart appliance to trigger at least one of the other smart appliances in the network, so that joint control of the smart appliances in the network is achieved. The smart home control method and device and the terminal adopting the technical scheme have the beneficial effects that defects in the prior art such as a simple control mode, inconvenience in use and a low user experience degree are overcome, diversified control modes are achieved, the use is convenient, and the user experience degree is high.

The invention relates to the field of communication technology, more particularly to a method and device for controlling the positioning mode of an intelligent terminal. The method includes obtaining the work state, which contains an off state or an operating state, of a GPS module in the intelligent terminal; and obtaining the environmental information of the intelligent terminal, switching the work state of the GPS module based on the environmental information of the intelligent terminal. The method avoids that the GPS module is always in the operating state under the environment of poor GPS signals in the positioning process of the intelligent terminal, the power consumption of the intelligent terminal is reduced, the battery life of the intelligent terminal is extended, and the user experience is improved.

The invention belongs to urban railway system vocation education equipment which can realize multi-type failure simulation of a metro passenger car door system and bidirectional communication linkage based on analog simulation software. The analog simulation software can set a failure to an experiment table and also can collect the state of the experiment table to realize structural dismounting, a work principle and an overhauling flow in a three-dimensional manner. The method and the device disclosed by the invention can be used for realizing practical training, checking and scientific researches of the metro passenger car door system. The whole device comprises six parts including a passenger car door assembly experiment table, an integrated array type control and collecting module, an embedded type handheld failure simulation terminal, a handheld failure setting device, a connecting wire, a data conversion connector, a main control computer, and analog simulation and control software. The type of simulated failures comprises an EDCU (Electronic Door Control Unit) failure, short circuit, open circuit, earth connection, deadlock, an intermittent failure, device damages, signal interference and the like. The method and the device can be used for researching a car door clamping force, a bypath door control line and the like.

The terminal thereof comprises: a remote-control setting unit, a control-person examining unit, a control-information analyzing unit, a remote-control executing unit, an execution-information feeding back unit and a decryption unit. The invention can be used to receive the control information sent from an appointed control-person in order to ensure the remote-control can't be used by illegal users, and can be used in CDMA, GSM, and 3G mobile terminals.

The invention discloses a wireless and wired control integrated system. The wireless and wired control integrated system comprises a power supply control device, at least one lamp, a portable electronic device and a touch control device, wherein the power supply control device comprises a first power supply conversion unit, a second power supply conversion unit, a third power supply conversion unit and a control unit; the control unit comprises a wireless receiving circuit and a wired receiving circuit, which are used for receiving lamp control signals transmitted by the portable electronic device and the wired control device. The system provided by the invention integrates a wired control function and a wireless control function; the control modes of the lamp are enriched; people can operate conveniently and comfortably; moreover, the size of a circuit board and the size of the lamp can be reduced effectively; and the system is easy to manufacture, and is very suitable to be used in various light emitting diode (LED) lamps.

The invention discloses an intelligent appliance control system applied to regulating and control of various appliances. The appliances include a lamp. The system comprises a touch panel which is embedded on the wall and provided with a plurality of groups of touch buttons, a receiving-transmitting controller connected with the touch panel, a wifi router connected with the receiving-transmitting controller, and control software which can be installed into a mobile phone or a computer; a radio frequency signal transceiver is arranged on the touch panel; a radio frequency receiver for receiving a signal transmitted by the radio frequency signal transceiver is arranged on a transceiver controller; the control software can remotely control the transceiver controller by a wireless manner; the transceiver controller can be controlled so as to control the touch panel to work; the transceiver controller is connected with the lamp and can control the switching and lighting effect of the lamp. According to the system, the lamp can be regulated and controlled through the touch panel and the control software.

The invention discloses a wireless background music control system and relates to a music playing system. The system comprises a controller, a home gateway, a human body detector, a background music host and an audio device, wherein the controller, the human body detector and the background music host are respectively connected to the home gateway; the background music host is connected to the audio device. The wireless background music control system disclosed by the invention can cover a whole house seamlessly, different music can be listened in different rooms by means of dividing areas, and on the same music can also be shared in different rooms. The system can also detect the human body position through the human body detector to automatically switch music in different rooms, for example, when a host moves to a kitchen from a dinning room, the background music in the dinning room is turned off automatically, while the background music in the kitchen is turned on automatically. The system has a plurality of control ways, including a mobile phone, a computer, a remote controller and a local control panel.

The invention discloses an intelligent wheelchair man-machine interaction control system and an intelligent wheelchair man-machine interaction control method based on eye movement recognition. According to the system and the method, an electromyographic signal acquisition module is used for collecting electromyographic signals of the eyes, characteristic selection is carried out on the electromyographic signals, eye movement recognition is carried out according to the electromyographic characteristic change difference during blink, thus the accurate judgment on the conscious blinking is realized, further, the accurate control over the direction of a wheelchair is realized by combining a plurality of conscious blinking modes, a fuzzy controller part takes a signal electromyographic integral value and signal slope as input and the running speed of the intelligent wheelchair as output, then a two-dimensional structure fuzzy controller with two inputs and single output is built, and thus the accurate control over the running speed of the wheelchair is realized. According to the system and the method, the scheme is diversified, the operation mode is simple, convenient and rapid, the learning is easy, the special requirements of old people and disabled people in the control mode are fully considered, the control problem of the intelligent wheelchair system caused by the fact that a traditional control mode is not flexible in operation and a user responds slowly is avoided, and the practical requirements of the old people and the disabled people are well adapted.

The invention provides a method and a device for controlling intelligent glasses and a pair of intelligent glasses. The method includes steps as follows: the intelligent glasses collect a video image to acquire a first gesture of a user; the intelligent glasses analyze the first gesture to acquire a corresponding control instruction; and the intelligent glasses are controlled according to the control instruction. With the adoption of the embodiment of the invention, the control method of the intelligent glasses is enriched, the operation process of the user is simplified, and the user experience is promoted.

The invention relates to an intelligent air conditioning control system. The structure is that the indoor unit or the outdoor unit of an intelligent air conditioner comprises an air conditioning control module, wherein the air conditioning control module is connected with the air blower of the air conditioner, a compressor and a stepping motor; the air conditioning control module is also connected with a central processing module; the central processing module is connected with a first voice pickup module; and a microphone array is arranged on the first voice pickup module. By the intelligent air conditioning control system provided by the invention, the intelligent air conditioner can be operated by a user through voice directly or by a control terminal through a wireless network; air-conditioning air can move along with people and the air-conditioning air can be monitored by viewing the images in front of the air conditioner in real time; the control modes of the intelligent air conditioner are enriched; and the operation of the user is simplified obviously, so that the intelligent air conditioner is more intelligent and user-friendly.

The invention relates to a nitrogen-doped porous carbon material used for anode of a lithium-air cell, which has a mutually communicated graded pore structure, N is uniformly doped in a C frame, wherein N accounts for 0.2-15% of carbon material, the graded pore comprises a mass transfer pore and a deposition pore, the pore volume of the deposition pore accounts for 40-95% of total pore volume, and the pore volume of the mass transfer pore accounts for 4-55% of total pore volume. The carbon material as the lithium-air cell material can greatly increase the space utilization rate of the carbon material during a charge and discharge process at maximum limit, so that lithium-air cell energy density and power density can be effectively increased. The nitrogen-doped porous carbon material used for anode of lithium-air cell has the advantages that the preparation technology is simple, the material source is wide, the pore structure of the graded aperture carbon material enables regulation and control, and the regulation and control modes are various, and the nitrogen doping mode is easy to realize.

The present invention relates to a nitrogen-doped porous carbon material for a lithium-air battery positive electrode. The nitrogen-doped porous carbon material is characterized in that the nitrogen-doped porous carbon material has an interconnected graded pore structure, N is uniformly doped in the C skeleton, N accounts for 0.2-15% of the carbon material atomic ratio, the graded pores comprise mass transfer pores and deposition holes, the deposition holes account for 40-95% of the total pore volume, and the mass transfer pores account for 4-55% of the total pore volume. According to the present invention, with application of the carbon material as the lithium-air battery electrode material, the space utilization rate of the carbon material during the charge-discharge process can be increased at a maximum, and the energy density and the power density of the lithium-air battery can be effectively increased; and the preparation process is simple, the material source is wide, the pore structure of the graded pore carbon material can be regulated, the regulation manner is diverse, and the nitrogen doping manner is easily achieved.

The invention discloses an equalization circuit for rapidly balancing a battery pack of a switch array and a control method. The circuit comprises a single battery switch selection sub circuit, a resistance discharging combination sub circuit, a single voltage acquisition sub circuit and a switch control driving sub circuit, wherein the single battery switch selection sub circuit is used for conducting a single battery needed to be discharged, the resistance discharging combination sub circuit is used for configuring the size of a discharging current, the single voltage acquisition sub circuit is used for acquiring an actual voltage value of each section of single battery and calculating the single battery needed to be balanced, and the switch control driving sub circuit is used for controlling a corresponding switch and balancing the single battery. By the single battery switch selection sub circuit, balanced discharging of multiple sections of single batteries can be simultaneously achieved; and during discharging, the switch of the single battery switch selection sub circuit is selected and the switch of the closed resistance discharging combination sub circuit is matched to form a discharging loop, and the balance of the selected single battery is achieved.

The invention discloses a control method of a vertical annealing furnace based on band steel switching specifications, belonging to the technical field of automatic control. The control method comprises the following steps: firstly judging whether the types, thickness and target temperature intervals of two kinds of band steel in front of and behind a weld joint are consistent to determine the types of replacing bands by periodically acquiring the specifications of the two kinds of band steel subjected to band replacement and the weld joint location information; then determining the band replacing target temperature according to the types of the replacing bands and computing the band steel velocity set values and radiant tube temperature set values at different stages during band replacing according to combined action of a velocity model and a heat transfer model; finally judging different stages during band replacing according to the weld joint location and giving the band steel velocity set values and radiant tube temperature set values at corresponding stages, thus achieving the aim of stable control. The perfect control method can be formed and is applicable to online band replacing control of the vertical annealing furnace.

The invention is applicable to the field of music playing and provides a music playing control method and device. The method includes: acquiring the space location information and / or movement direction information, above a screen, of a user gesture; searching for the music control instruction corresponding to the space location information and / or movement direction information, above the screen, of the user gesture according to the current music playing mode; controlling music playing according to the music control instruction. Due to the fact that the user gestures can correspond to various music control instructions under different modes, simpleness and convenience in control are achieved, and control manners are diversified.

The invention relates to a device for controlling water feeding, particularly to a gate structure of taking water from different layers or taking water together by a plurality of layers, and specifically to a layered water intake gate. The device comprises a stop log gate arranged at a water intake, wherein the complete gate is placed in a gate groove; the gate groove is fixed on a concrete dam base, and is characterized in that the stop log gate comprises a plurality of gate sections, wherein a telescopic rod is arranged between every two gate sections for connection; each telescopic rod is connected with a main beam of each gate section; a power output device for driving the telescopic rod to move is arranged on each telescopic rod. The device has flexile operation, simple structure, and small investment, is beneficial to popularization and application, and has active using effect.

The invention discloses an air-conditioning system. The air-conditioning system comprises an outdoor side and an indoor side, wherein two or more indoor units are arranged in the indoor side; radiation heat exchangers are arranged on at least one indoor unit; the invention further discloses an air-conditioner including the above air-conditioning system, and a control method for the air-conditioner; the above air-conditioning system is arranged in the air-conditioner; in the air-conditioning system, the radiation heat exchanger is arranged on one indoor unit or an ordinary heat exchanger is arranged on the other indoor unit; the radiation heat exchangers can be arranged on one or more indoor units; compared with the prior art that an radiation plate and the heat exchanger are arranged on the same air-conditioner, the separately controlled radiation heat exchangers and ordinary heat exchanger are diversified in control manners; according to the condition of indoor environment temperatures, the combined control of the radiation heat exchangers and the ordinary heat exchanger under different work conditions is realized and energy conservation effect is improved.

An RM-based device for acoustic-control adjusting height of an intelligent table and chair comprises a power source module, a control unit, a detection unit, a communication unit, a table lifting mechanism, a chair lifting mechanism and a chair incoming and outgoing adjusting mechanism, an ARM chip I is in data connection with a user terminal through the communication unit, is in data connection with an ARM II through the communication unit and is used for receiving data of the detection unit, analyzing and processing correspondingly, controlling lifting and lowering of the table lifting mechanism and incoming and outgoing of the chair incoming and outgoing adjusting mechanism according to the analyzing result and transmitting chair height adjusting information to the ARM chip II through the communication unit, and the ARM chip II controls lifting and lowering of the chair lifting mechanism. Height of the intelligent table and chair mounted with the device can be adjusted intelligent without inputting information at an input terminal in advance; the device has a function of controlling lifting and lowering through voice, so that different users can use the intelligent table and chair at any time.

The invention discloses an intelligent prosthetic hand based on voice control and visual recognition, a system and a method thereof, belonging to the technical field of prosthetic hands. The intelligent prosthetic hand adopts a three-degree-of-freedom prosthetic hand body, and further comprises a depth camera module, a voice interaction module, an LED touch screen, a core processing module and a wireless charging module, wherein, the depth camera module is used for acquiring image data; the voice interaction module is used for voice interaction with the user; the LED touch screen is used for user to input operation instruction and display data; and the core processing module implements the overall task scheduling and data processing. The invention also discloses an intelligent prosthetic hand system and a gesture movement realizing method on the Internet of Things. The intelligent prosthetic hand based on voice control and visual recognition solves the technical problems that the existing mainstream prosthetic hand only relies on myoelectric control and traction control, so that control efficiency is low, and myoelectric signal interference is large, and operation and training arecomplex, and solves the technical problems that the voice control function is single and complex gesture operation cannot be completed, and intelligence is low.

The embodiment of the invention discloses air conditioning method and device of a terminal and the intelligent terminal. The air conditioning method of the terminal comprises the following steps of: acquiring an operation gesture of a user through a camera of the terminal; and determining control parameters of an air conditioning according to the operation gesture, and sending the control parameters to the air conditioning. The air conditioning method disclosed by the embodiment of the invention enriches the control mode of the air conditioning.

The invention relates to a crop pest intelligent monitoring management system which is characterized by comprising a monitoring computer and a pesticide spraying device arranged in a crop growing field, wherein the monitoring computer drives the pesticide spraying device connected therewith. A time controller and a pesticide spraying selection drive module are arranged in the monitoring computer; and the time controller controls to start a corresponding nozzle of the pesticide spraying device through the pesticide spraying selection drive module. The system provided by the invention has the beneficial effects of high degree of intellectualization and automation, diverse control modes, timely control and good using effect; since the solar energy is used as the power supply of the monitoring equipment, the energy saving effect is good; the monitoring equipment not only can perform automatic control on water supply or pesticide spraying for the crop, but also has omnibearing control capability on pest control for the crops in different areas of the same field; and moreover, the health condition of the crops is monitored by a monitoring probe in real time, and timely early warning and appropriate pesticide for the situation on the crop pest are realized, thereby being favorable for guaranteeing the crop growth and good harvest of agriculture, forestry and tea, and greatly reducing drug waste and pesticide pollution. The system has broad market application prospect.

The invention provides a high-concentration small-granule anion generator system. The high-concentration small-granule anion generator system is structurally characterized in that a power source module provides a 110V AC or 220V AC power source for a negative high voltage driver module connected with the power source module, the negative high voltage driver module boosts the power source to a 3000V DC-9000V DC negative voltage and transmits the negative voltage to a discharging array module. The discharging array module comprises a plurality of discharging units connected to a PCB substrate, each discharging unit comprises a cylindrical structure formed by combining a plurality of discharge tubes and an electrode needle wrapped inside the cylindrical structure, and each discharge tube is a needle-shaped object composed of carbon fiber yarn which a nano-graphene coating adheres to. According to the high-concentration small-granule anion generator system, electrons in the nano-graphene are quite active, and therefore the nano-graphene can still release a large number of high-speed high-concentration electrons even under low negative high voltage; a controller module can conveniently control the number and speed of the electrons released by the discharging array.

The invention relates to an ROS based control system for unmanned aerial vehicles, and belongs to the technical field of aircraft cooperative control. The system comprises a communication module, a first power supply module and the unmanned aerial vehicles, and each unmanned aerial vehicle comprises a group control system and a flight control system; the group control system is used for acquiringposition information of each unmanned aerial vehicle in the system, acquiring GPS coordinates of the corresponding unmanned aerial vehicle, issuing the GPS coordinates to other unmanned aerial vehicles in the system, receiving control data sent by a ground control station, and sending the control data to the flight control system for operation after data processing; the flight control system is used for receiving a control instruction of the group control system, collecting position information and speed information of the unmanned aerial vehicle and controlling the flight mode, height, speedand heading of the unmanned aerial vehicle; the group control system makes information interaction with each unmanned aerial vehicle through the communication module, and the unmanned aerial vehiclescommunicate with one other through the communication module; and the first power supply module is used for supplying power to the group control system and the flight control system. The task executionefficiency can be improved, and the stability of cooperative application of multiple unmanned aerial vehicles can be improved.

The invention discloses an electrical control variable plunger pump which is composed of a driver (102), electric actuators (101,81), mechanical connecting devices (100, 82), n groups of plunger groups, a cylinder body (87), oil inlet channels (97, 88), oil outlet channels (96, 85); oil inlet valves (88, 90, 95) and oil outlet valves (89, 93, 94), and a pump control system can be formed by matching a controller, an executing mechanism, a feedback system and a loading object; the controller generates control amount according to received external instructions, feedback information and built-in control algorithm; the driver changes the driving current and voltage of the electric actuators according to the control amount; the electric actuators drive the plunger groups to perform the corresponding linear movement to finish the oil intake and oil exhaust through the mechanical connecting devices, the instant displacement of the pump follows the changes of the external instructions, and the control of motion parameters and process changes of the loading object is realized; and the whole pump control system has the advantages of simple structure, rapid response and flexible control strategy.

The invention discloses an information processing method and electronic equipment. The electronic equipment is provided with a shell, and a net-shaped structural body and sensors are arranged in the shell. The method includes the steps that the sensors are used for acquiring sensing data, wherein the sensing data are acquired by triggering the net-shaped structural body to enable the states of the sensors to be changed when the shell is touched by a first operation; the sensing data are analyzed to obtain an operation instruction corresponding to the first operation; the operation instruction is executed to respond to the first operation. By means of the information processing method and the electronic equipment, a user can control the electronic equipment quickly and conveniently on any occasion, and user experience is improved.